44641641 has 8 divisors (see below), whose sum is σ = 64933344. Its totient is φ = 27055520.

The previous prime is 44641613. The next prime is 44641699. The reversal of 44641641 is 14614644.

44641641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44641641 - 2¹¹ = 44639593 is a prime.

It is a super-2 number, since 2×44641641² = 3985752222345762, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44641599 and 44641608.

It is not an unprimeable number, because it can be changed into a prime (44641601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676356 + ... + 676421.

It is an arithmetic number, because the mean of its divisors is an integer number (8116668).

Almost surely, 2^44641641 is an apocalyptic number.

It is an amenable number.

44641641 is a deficient number, since it is larger than the sum of its proper divisors (20291703).

44641641 is a wasteful number, since it uses less digits than its factorization.

44641641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352791.

The product of its digits is 9216, while the sum is 30.

The square root of 44641641 is about 6681.4400393927. The cubic root of 44641641 is about 354.7426316818.

It can be divided in two parts, 4464 and 1641, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 44641641 in words is "forty-four million, six hundred forty-one thousand, six hundred forty-one".